9830140 has 24 divisors (see below), whose sum is σ = 20723472. Its totient is φ = 3916800.

The previous prime is 9830113. The next prime is 9830141. The reversal of 9830140 is 410389.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9830141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5340 + ... + 6940.

It is an arithmetic number, because the mean of its divisors is an integer number (863478).

Almost surely, 2^9830140 is an apocalyptic number.

It is an amenable number.

9830140 is an abundant number, since it is smaller than the sum of its proper divisors (10893332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9830140 is a wasteful number, since it uses less digits than its factorization.

9830140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 1915 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 9830140 is about 3135.3054077713. The cubic root of 9830140 is about 214.2166554184.

The spelling of 9830140 in words is "nine million, eight hundred thirty thousand, one hundred forty".